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Flu and How Not to Catch It This winter, in offices and workplaces throughout the country, people are at risk of becoming a health danger to their colleagues. These are the people who, carrying flu viruses, have dragged themselves in to work in (1) sp____ of the high temperature, headache, sore throat and cough they are (2) su____ from. Most experts agree that people with flu ought to stay at home, certainly in the case of those (3)____ jobs involve public safety-airline pilots, air traffic (4)____(control) and train drivers. A diet rich in (5) ve____ and fruit and regular exercise may help people avoid the illness. Experts are (6)____(doubt) whether taking lots of vitamin C will (7)____ any difference, but reducing stress levels may help. Basic hygiene is certainly important, as well, especially in the office. We know that the illness can be passed on (8) f____ cups and saucers, so do more than simply rinse them under the tap with all the others. Wash them properly with hot water and use disinfectants to clean surfaces. Remember to wash your hands (9) reg____ and don’t touch your face, as flu enters the body through the eyes, nose and mouth. Other tips on prevention include (10)____ rid of cloth handkerchiefs, which provide a home for germs. Change to paper tissues and throw them away afterwards.
发行国债时,政府委托经纪人在证券交易所出售国债的方法称为( )。
简述现代思维方式的主要特性。
单户交易网点柜员应根据()、()接收的“失败清单”上的记录逐笔进行相应手工操作。
用来实现液压油路改变方向的液压阀是().
专利法的特征描述错误的是()。
有脑脊液漏的病人禁做腰穿和冲洗外耳道的原因是( )。
编辑工作是整个出版工作的()。
从坑口挖出的土方在堆放地方,堆放高度不超过()米。
一件发明专利申请的权利要求如下: “1.一种生产化合物b的方法,该方法包括: (1)向化合物a中加入催化剂d,20℃~60℃反应8小时; (2)分离获得化合物b。 2.权利要求1所述的方法,其中所述的催化剂d是人工合成的。 3.权利要求1所述的方法,其中所述的催化反应温度为50℃。 4.权利要求1所述的方法制得的化合物b,该化合物用于餐具消毒。” 一份对比文件中公开了一种以a为底物生产具有抗菌活性化合物b的方法,使用催化剂c,催化温度为50℃。使用催化剂d催化此类反应对本领域技术人员来说不是显而易见的,且使用d能提高转化率。在上述权利要求得到说明书支持的情况下,哪些权利要求相对于该对比文件具备创造性?()
麻古是泰语的音译,主要成分为?
《艾滋病防治条例》开始实施的时间为?(我国实施《艾滋病防治条例》的时间?)
吸食毒品方式中对人体危害最大的是哪种?(吸食毒品方式中对人体危害最大的是注射?)
禁毒工作机制是什么?(规定的禁毒工作机制是?)
鸦片是罂粟植物的(罂粟和鸦片是同一种植物吗?幼苗能吃不?)